4389450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{2251}}^1$

素因数の和:2279

約数の個数: 48

約数和(自身を含む): 11728416

約数和(自身を除く): 7338966

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 2251, 4502, 6753, 11255, 13506, 22510, 29263, 33765, 56275, 58526, 67530, 87789, 112550, 146315, 168825, 175578, 292630, 337650, 438945, 731575, 877890, 1463150, 2194725, 4389450]

約数ペア:

[(1, 4389450), (2, 2194725), (3, 1463150), (5, 877890), (6, 731575), (10, 438945), (13, 337650), (15, 292630), (25, 175578), (26, 168825), (30, 146315), (39, 112550), (50, 87789), (65, 67530), (75, 58526), (78, 56275), (130, 33765), (150, 29263), (195, 22510), (325, 13506), (390, 11255), (650, 6753), (975, 4502), (1950, 2251)]